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<div class="body body-sidebar"><div class="division section">
<a name="GuideImageSearchFindingDuplicates"></a><div class="header"><h1 class="section title"><span class="title"><a name="titleGuideImageSearchFindingDuplicates"></a>Finding Duplicates</span></h1></div>
<ul class="linktrail">
<li class="linktrail linktrail-first"><a class="linktrail" href="GuideIndex.html" title="The Geeqie User Manual">The Geeqie User Manual</a></li>
<li class="linktrail linktrail-last"><a class="linktrail" href="GuideImageSearch.html" title="Search and Select">Search and Select</a></li>
</ul>
<p class="para block block-first">Geeqie provides a utility to find images that have similar attributes or content.</p>
<p class="para block">
    To display a new Find Duplicates Window select
    <span class="menuchoice"><span class="guimenu">File</span> ▸ <span class="guimenuitem">Find duplicates</span></span>
    .
  </p>
<div class="autotoc"><ul>
<li>
<span class="label">5.3.1. </span><a class="xref" href="GuideImageSearchFindingDuplicates.html#Addingfilestobecompared" title="Adding files to be compared">Adding files to be compared</a>
</li>
<li>
<span class="label">5.3.2. </span><a class="xref" href="GuideImageSearchFindingDuplicates.html#Comparisonmethods" title="Comparison methods">Comparison methods</a>
</li>
<li>
<span class="label">5.3.3. </span><a class="xref" href="GuideImageSearchFindingDuplicates.html#Resultslist" title="Results list">Results list</a>
</li>
<li>
<span class="label">5.3.4. </span><a class="xref" href="GuideImageSearchFindingDuplicates.html#Statusbar" title="Status bar">Status bar</a>
</li>
<li>
<span class="label">5.3.5. </span><a class="xref" href="GuideImageSearchFindingDuplicates.html#Thumbnails" title="Thumbnails">Thumbnails</a>
</li>
<li>
<span class="label">5.3.6. </span><a class="xref" href="GuideImageSearchFindingDuplicates.html#Rotation" title="Ignore Rotation">Ignore Rotation</a>
</li>
<li>
<span class="label">5.3.7. </span><a class="xref" href="GuideImageSearchFindingDuplicates.html#Sort" title="Sort">Sort</a>
</li>
<li>
<span class="label">5.3.8. </span><a class="xref" href="GuideImageSearchFindingDuplicates.html#Comparetwofilesets" title="Compare two file sets">Compare two file sets</a>
</li>
<li>
<span class="label">5.3.9. </span><a class="xref" href="GuideImageSearchFindingDuplicates.html#DragandDrop" title="Drag and Drop">Drag and Drop</a>
</li>
<li>
<span class="label">5.3.10. </span><a class="xref" href="GuideImageSearchFindingDuplicates.html#ImageDataWindow" title="Image Data Window">Image Data Window</a>
</li>
</ul></div>
<div class="division section">
<a name="Addingfilestobecompared"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">5.3.1. </span>Adding files to be compared</span></h2></div>
<p class="para block block-first">Add files to be compared using drag and drop. Drop files or folders onto the Find Duplicates window to add them to the list of files to compare. When one or more folders are dropped onto the window a menu will appear allowing you to choose the desired action:</p>
<div class="block list variablelist"><dl class="variablelist">
<dt class="term dt-first">
          <span class="guilabel">Add contents</span>
        </dt>
<dd>The contents of dropped folders will added to the window.</dd>
<dt class="term">
          <span class="guilabel">Add contents recursive</span>
        </dt>
<dd>The contents of dropped folders and all sub folders will be added to the window.</dd>
<dt class="term">
          <span class="guilabel">Skip folders</span>
        </dt>
<dd>
          Ignore folders contained in the drop list.
          <p class="para block block-first"></p>
          When files are added to the window, the comparison is restarted to include the new files.
        </dd>
</dl></div>
</div>
<div class="division section">
<a name="Comparisonmethods"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">5.3.2. </span>Comparison methods</span></h2></div>
<p class="para block block-first">
      The attribute to use for two images to match can be selected with the
      <span class="emphasis emphasis-bold">Compare by:</span>
      drop down menu. Each method is explained below:
    </p>
<div class="block list variablelist"><dl class="variablelist">
<dt class="term dt-first">
          <span class="guilabel">Name</span>
        </dt>
<dd>
          <p class="para block block-first">The file name.</p>
        </dd>
<dt class="term">
          <span class="guilabel">Name case-insensitive</span>
        </dt>
<dd>
          <p class="para block block-first">The file name but ignoring case.</p>
        </dd>
<dt class="term">
          <span class="guilabel">Size</span>
        </dt>
<dd>
          <p class="para block block-first">The file size.</p>
        </dd>
<dt class="term">
          <span class="guilabel">Date</span>
        </dt>
<dd>
          <p class="para block block-first">The file date.</p>
        </dd>
<dt class="term">
          <span class="guilabel">Dimensions</span>
        </dt>
<dd>
          <p class="para block block-first">The image dimensions.</p>
        </dd>
<dt class="term">
          <span class="guilabel">Checksum</span>
        </dt>
<dd>
          <p class="para block block-first">The MD5 file checksum.</p>
        </dd>
<dt class="term">
          <span class="guilabel">Path</span>
        </dt>
<dd>
          <p class="para block block-first">The complete path to file.</p>
        </dd>
<dt class="term">
          <span class="guilabel">Similarity (high)</span>
        </dt>
<dd>
          <p class="para block block-first">Very similar image content.</p>
        </dd>
<dt class="term">
          <span class="guilabel">Similarity</span>
        </dt>
<dd>
          <p class="para block block-first">Similar image content.</p>
        </dd>
<dt class="term">
          <span class="guilabel">Similarity (low)</span>
        </dt>
<dd>
          <p class="para block block-first">Slightly similar image content.</p>
        </dd>
<dt class="term">
          <span class="guilabel">Similarity (custom)</span>
        </dt>
<dd>
          <p class="para block block-first">
            The percentage value to used to consider two images a match is configured in the spin box at the bottom of the window.
          </p>
        </dd>
</dl></div>
</div>
<div class="division section">
<a name="Resultslist"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">5.3.3. </span>Results list</span></h2></div>
<p class="para block block-first">Files that match with the selected comparison method will appear in the list. Matching files are grouped in alternating color.</p>
<p class="para block">The order of the result list can not be changed, files will appear in the order of the search. When comparing by image content similarity, the matching groups will be sorted by order of rank starting with the files that are most similar.</p>
<p class="para block">
      A
      <span class="emphasis emphasis-bold">context menu</span>
      is available for the result list by right clicking the mouse or pressing the Menu key when a row has the focus.
    </p>
<p class="para block">
      Groups in the results list may be selected by using the keyboard. Refer to the <span class="emphasis">Find Duplicates Window</span> section of
       <a class="link" href=".html#FindDuplicatesWindow" title="">Keyboard Shortcuts</a>
      .
    </p>
<p class="para block">
      The
      <span class="emphasis emphasis-bold">selection</span>
      can be changed using the keyboard and mouse the same as in a
      <a class="link" href="GuideMainWindowFilePane.html" title="File Pane">file pane</a>
      of the main window.
    </p>
<p class="para block">The image Dimensions column of the result list will only contain dimension information when comparing by dimensions, or when the data is easily available from memory or has been read from the cache.</p>
</div>
<div class="division section">
<a name="Statusbar"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">5.3.4. </span>Status bar</span></h2></div>
<p class="para block block-first">Along the bottom of the Find Duplicates window is an area that displays the count of files contained in the window, and the number of files in the result list.</p>
<p class="para block">The status bar will also display the status of an active compare operation using the progress bar. A compare operation involves 2 or 3 stages, depending on the type of comparison. These are the stages in order:</p>
<div class="block list orderedlist"><ol class="orderedlist">
<li class="li-first">
        <p class="para block block-first">If necessary, extra data is read into memory for the comparison stage and the progress bar will indicate this stage with text such as “Reading dimensions...”, “Reading checksums...”, or “Reading similarity data...”.</p>
      </li>
<li>The images are compared using the selected method, the progress bar will indicate this stage with the text “Comparing...”.</li>
<li>
        <p class="para block block-first">The results are sorted for display, the progress bar will indicate this stage with the text “Sorting...”.</p>
        <p class="para block">Stage 1 is only used for the Dimensions, Checksum, and Similarity compare methods.</p>
        <p class="para block">If the time to complete a stage will be significant, an estimated time to completion will also be displayed in the progress bar. The estimated time only refers to the current stage, other stages are not included in the estimate. The time estimate is displayed using the format MINUTES:SECONDS.</p>
      </li>
</ol></div>
</div>
<div class="division section">
<a name="Thumbnails"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">5.3.5. </span>Thumbnails</span></h2></div>
<p class="para block block-first">Thumbnails can be displayed beside each image in the result list by enabling the Thumbnails check box.</p>
</div>
<div class="division section">
<a name="Rotation"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">5.3.6. </span>Ignore Rotation</span></h2></div>
<p class="para block block-first">When checked, the rotational orientation of images will be ignored.</p>
</div>
<div class="division section">
<a name="Sort"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">5.3.7. </span>Sort</span></h2></div>
<p class="para block block-first">
      The normal sort order is for groups (in the case of Similarity checks) with the highest number of near-100% matches to be at the top of the list.
      <p class="para block block-first"></p>
      If this box is checked, groups with the lowest number of matches are placed at the top of the list.
    </p>
</div>
<div class="division section">
<a name="Comparetwofilesets"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">5.3.8. </span>Compare two file sets</span></h2></div>
<p class="para block block-first">Sometimes it is useful to compare one group of files to another, different group of files. Enable this check box to compare two groups of files. When enabled, a second list will appear and files can be added to this list using the same methods for the main list.</p>
<p class="para block">When comparing two file sets the results list will display matches between the two lists. For each match group, the first file is always from the main group, and the remaining files are always from the second group.</p>
</div>
<div class="division section">
<a name="DragandDrop"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">5.3.9. </span>Drag and Drop</span></h2></div>
<p class="para block block-first">Drag and drop can be initiated with the primary or middle mouse buttons. Dragging a file that is selected will include all selected files in the drag. Dragging a file that is not selected will first change the selection to the dragged file, and clear the previous selection.</p>
</div>
<div class="division section">
<a name="ImageDataWindow"></a><div class="header"><h2 class="section title"><span class="title"><span class="label">5.3.10. </span>Image Data Window</span></h2></div>
<p class="para block block-first">
      <span class="code" dir="ltr">Ctrl+Shift+Right Mouse click</span>
      : Use this to display a dialog containing the data stored for the clicked image file. This is usually only useful for debugging purposes.
    </p>
<p class="para block"></p>
</div>
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